Request InfoMeller Optics Inc.Available from Meller Optics Inc. are custom sapphire windows that are not affected by caustic fluids such as chlorine and fluorine gas (to 300 °C) and that are second only to diamond in terms of hardness. Manufactured to specification in sizes from 1/4 to 10 in. in diameter and 1/2 mm to 1 in. in thickness, they provide a 270-nm to 4.7-µm transmission range, with up to 85% transmission uncoated and up to 99% with AR coatings on two sides. The windows feature Moh-9 surface hardness and can be fabricated with ±0.05-mm tolerance on thickness, flatness held to 0.5 fringes of HeNe, and...See full productRelated content from Photonics MediaPRODUCTSPromoted Content June 2022 IssueAR Conformal CoatingsDeposition Sciences’ exclusive IsoDyn™ low pressure chemical vapor deposition (LPCVD) technology is a high-temperature process that deposits extremely conformal coatings on a wide variety...Photonics Showcase January 2023 IssueIR and Patterned FiltersDSI designs and manufactures bandpasses, beamsplitters, ARs, and absorption coatings for use in the MWIR through LWIR wavelength regions, customized to specific applications. Using photolithography,...Promoted Content April 2024 IssueITO Coating on Glass, Plastic, and CrystalNACL offers cutting-edge ITO coating services tailored to meet diverse needs in a wide range of industries. Why should you leverage NACL’s expertise for your next project? 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Get an impression of our daily routine and enjoy our thin films film stars ...Photonics.com 9/30/2019About AlluxaGet a tour of our factory and the inside scoop on everything Alluxa has to offer.PHOTONICS BUYERS' GUIDE CATEGORIESParallel ProcessorsSapphire WindowsPhotoconductive CoatingsAntifog CoatingsCOMPANIESPhotonics Buyers' GuideMeller Optics Inc.Over 100 Years of Excellence Recognized for our custom fabrication capabilities since 1921, Meller Optics has consistently delivered high precision optics for critical applications in the...Photonics Buyers' GuideShanghai Optics Inc.ISO 9001 & ISO 13485 certified and D&B DUNS # 113515303 Shanghai Optics is an unparalleled custom system solution provider offering advance precision custom optical design, engineering,...Photonics Buyers' GuideAvantier Inc.Avantier Inc. is an unparalleled leader in providing innovative imaging systems solutions and optical systems solutions. We offer advance precision custom optical design, optical engineering...Photonics Buyers' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...